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NTIS

06/23/1988

Collation

154p

Abstract

;Contents: Maximum permissible concentrations of noxious substances in the atmospheric air of populated areas; Some aspects of the biological effect of microconcentrations of two chloroisocyanates; The toxicology of low concentrations of aromatic hydrocarbons; Chronic action of low concentrations of acrolein in air on the organism; Study of the reflex and resorptive effects of thiophene; Sanitary-toxicological appraisal of the combined effect of a mixture of benzene and acetophenone vapors in atmospheric air; Maximum permissible concentrations of phenol and acetophenone present together in atmospheric air; Sanitary evaluation of the combined action of acetone and phenol in atmospheric air; On the combined effect of low concentrations of acetone and acetophenone in air on the organism of man and animals; On the comparative toxicity of benzene, toluene, and xylene.